This product is a brand new and unused Mario Tennis Aces Key for Nintendo Switch.  After your payment, you will receive an unused activation key, which can be entered into your Switch in order to get a full digital download of the game.

This is an unused CD Key for the game, which you can enter into the Nintendo Switch eShop, in order to redeem a full download of the game.

EU Region

This product is for EU REGION ONLY.

How To Activate:

1. Select “Nintendo eShop” on the HOME Menu to launch the Nintendo eShop.
2. Select the account you want to use.
3. Select “Enter Code” on the left side of the screen.
4. Enter the 16-character download code.
   Any letters and symbols not used with prepaid codes (i.e. O, I, Z, commas, hyphens, etc.) will be disabled from the on-screen keyboard.
5. Select “Send” to confirm. The game will begin downloading once the code is confirmed.
   The game icon will appear on the HOME menu, with a download status bar. The status bar will disappear once the game download is complete.

Unique and Unused:

This activation key can only be activated once.  Once activated, it will be permanently bound to your online Nintendo Switch account. You can download this game using Nintendo Switch as many times as you want.

A fully functional product key, or your money back!

CJS Keys are commited to delivering genuine games at the best possible prices, with 100% customer satisfaction rate.  We will ensure that all customers receive a fully working CD Key, or a full refund.

About the Game

Unleash an arsenal of shots and strategies in all-out tennis battles with friends, family, and fan-favorite Mushroom Kingdom characters. Whether you play locally,* online,** or using simple motion controls, intense rallies await! In Adventure mode, experience a new favor of tennis gameplay, with a variety of missions, boss battles and more.

Complete missions and boss battles in Adventure mode while mastering the controls. Test your hard-earned skills in singles or doubles with up to 4 players in local* or online** multiplayer, not to mention Tournament Mode, which lets you challenge the CPU. Store up energy and use it to pull off amazing feats: move so fast the world slows down around you or aim in first-person to send the ball crashing down! Your rivals may attempt to block you, but if they fail, their racket will take damage—and break after three hits. Fully charge your energy to launch the ball with enough force to KO your opponent!

Rally against other players in singles or doubles as one of 15+ Mushroom Kingdom characters
Serve up everything from basic shots to trick shots to split-second blocks
Use energy to leap after the ball, slow down time, aim in first-person, break rackets, and KO opponents!
Play locally,* online,** or swing your Joy-Con™ controller like a real racket in Swing Mode
Take on CPU opponents in the Mushroom Cup, Flower Cup, or Star Cup in Tournament Mode
Adventure mode offers a new flavor of tennis gameplay, with a variety of missions, boss battles and more.